/**
 * 
 */
package cn.springsoter.core.security.strategy;

/**
 * key的读取策略
 * 
 * @author kevin
 *
 */
public interface ReadKeyStrategy {
	/**
	 * 读取密钥key
	 * 
	 * @return
	 * @throws Exception
	 */
	String readKey() throws Exception;
}
